Variables and Description for the Interest Groups Article Counts (.csv) dataset

Count: This is the number of articles published by a journal(s) on interest groups in the American states from 2000-2025.
Journal - Each observation is a major journal in political science or public policy. Except for the "Other*" category.
Note: This explains the journals that are aggregated in the "other" category, which includes: the American Political Science Review, Social Science History, Journal of Public Administration Research and Theory, British Journal of Political Science, Legislative Studies Quarterly, Public Administration Review, Public Administration Quarterly, Journal of Public Policy, and Voluntas: International Journal of Voluntary and Nonprofit Organizations.